#include "driver-ops.h"
#include "led.h"
+/* return value indicates whether the driver should be further notified */
+static bool ieee80211_quiesce(struct ieee80211_sub_if_data *sdata)
+{
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_STATION:
+ ieee80211_sta_quiesce(sdata);
+ return true;
+ case NL80211_IFTYPE_ADHOC:
+ ieee80211_ibss_quiesce(sdata);
+ return true;
+ case NL80211_IFTYPE_MESH_POINT:
+ ieee80211_mesh_quiesce(sdata);
+ return true;
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_MONITOR:
+ /* don't tell driver about this */
+ return false;
+ default:
+ return true;
+ }
+}
+
int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
+ if (!local->open_count)
+ goto suspend;
+
ieee80211_scan_cancel(local);
if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
local->wowlan = wowlan && local->open_count;
if (local->wowlan) {
int err = drv_suspend(local, wowlan);
- if (err) {
+ if (err < 0) {
local->quiescing = false;
return err;
+ } else if (err > 0) {
+ WARN_ON(err != 1);
+ local->wowlan = false;
+ } else {
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ cancel_work_sync(&sdata->work);
+ ieee80211_quiesce(sdata);
+ }
+ goto suspend;
}
- goto suspend;
}
/* disable keys */
list_for_each_entry(sdata, &local->interfaces, list) {
cancel_work_sync(&sdata->work);
- switch(sdata->vif.type) {
- case NL80211_IFTYPE_STATION:
- ieee80211_sta_quiesce(sdata);
- break;
- case NL80211_IFTYPE_ADHOC:
- ieee80211_ibss_quiesce(sdata);
- break;
- case NL80211_IFTYPE_MESH_POINT:
- ieee80211_mesh_quiesce(sdata);
- break;
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_MONITOR:
- /* don't tell driver about this */
+ if (!ieee80211_quiesce(sdata))
continue;
- default:
- break;
- }
if (!ieee80211_sdata_running(sdata))
continue;